Film Former
PPG-26/TDI COPOLYMER
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A polyurethane copolymer used for flexible film formation in nail and hair products. Polymer is inert, but TDI monomer is a known sensitizer and IARC 2B — purification is essential.
Function
Skin benefits
- Polyurethane-class film former
- Provides flexible, water-resistant film
- Used in nail and hair products
Known concerns
- TDI (toluene diisocyanate) monomer is IARC 2B carcinogen and respiratory sensitizer
- Residual monomer levels critical
- Limited cosmetic-specific safety data
- Microplastic-class scrutiny
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.